HS Code
381090 Fluxes and other auxiliary preparations for soldering, brazing or welding; preparations of a kind used as cores or coatings for welding electrodes or rods (excl. soldering, brazing or welding powders and pastes consisting of metal and other materials, and welding electrodes or rods of base metals or metal carbides coated with fluxes)

HS Code
381090 Fluxes and other auxiliary preparations for soldering, brazing or welding; preparations of a kind used as cores or coatings for welding electrodes or rods (excl. soldering, brazing or welding powders and pastes consisting of metal and other materials, and welding electrodes or rods of base metals or metal carbides coated with fluxes)

Harmonized System Code (HS CODE) is a standardized multi-functional system to classify goods, universally applied by governments of all countries, international organizations and individuals in many other fields, such as customs tariffs, domestic tax, trade policy, price control, quota control, budgeting, and economic research and analysis.